16973684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 39106368

約数和(自身を除く): 22132684

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 211, 221, 238, 338, 364, 422, 442, 476, 676, 844, 884, 1183, 1477, 1547, 2366, 2743, 2873, 2954, 3094, 3587, 4732, 5486, 5746, 5908, 6188, 7174, 10972, 11492, 14348, 19201, 20111, 25109, 35659, 38402, 40222, 46631, 50218, 71318, 76804, 80444, 93262, 100436, 142636, 186524, 249613, 326417, 499226, 606203, 652834, 998452, 1212406, 1305668, 2424812, 4243421, 8486842, 16973684]

約数ペア:

[(1, 16973684), (2, 8486842), (4, 4243421), (7, 2424812), (13, 1305668), (14, 1212406), (17, 998452), (26, 652834), (28, 606203), (34, 499226), (52, 326417), (68, 249613), (91, 186524), (119, 142636), (169, 100436), (182, 93262), (211, 80444), (221, 76804), (238, 71318), (338, 50218), (364, 46631), (422, 40222), (442, 38402), (476, 35659), (676, 25109), (844, 20111), (884, 19201), (1183, 14348), (1477, 11492), (1547, 10972), (2366, 7174), (2743, 6188), (2873, 5908), (2954, 5746), (3094, 5486), (3587, 4732)]